Likely to have been individual users and small organisations. Used for word-processing, music and gaming.

File Systems:

Unknown. May vary according to use. The disks were manufactured by Mitsumi and offered as OEM to resellers and used in a range of contexts including Nintendo (Famicom), various MIDI keyboards/samplers (Roland) and the Smith Corona Personal Word Processor (PWP).

Common Manufacturers:

Disks: Mitsumi appear to have made the magnetic disk (the innards), while other manufacturers made the cases. This resulted in different case shapes and labelling. For example Sharp Corona labelled the disks as DataDisk 2.8".

Drives: Mitsumi?

Recognition

The Smith Corona Personal Word Processor (PWP) variant of the disk is double sided with one side being labelled ‘A’ and the other ‘B’. Each side also had a dedicated write-protect hole, known as a 'breakout lug'.

What's the futureArch blog?

A place for sharing items of interest to those curating hybrid archives & manuscripts.

Legacy computer bits wanted!

At Bodleian Electronic Archives and Manuscripts (BEAM) we are always on the lookout for older computers, disk drives, technical manuals and software that can help us recover digital archives. If you have any such stuff that you would be willing to donate, please contact susan.thomas@bodleian.ox.ac.uk. Examples of items in our wish list include: an Apple Mac Macintosh Classic II Computer, a Wang PC 200/300 series, as well as myriad legacy operating system and word-processing software.